Powershield



FIG. 1 is a right side perspective view showing our new design;

FIG. 2 is a left side perspective view thereof;

FIG. 3 is a front plan view thereof;

FIG. 4 is a back plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a top plan view thereof.

The portions of the powershield displayed in broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a powershield, as shown and described. 